Opt for .cloned() over .map(|x| x.clone()) etc.

2015-02-13 07:33:44 +00:00
parent 5705d48e28
commit 2f586b9687
39 changed files with 67 additions and 81 deletions
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -639,7 +639,7 @@ impl<'a> ExtCtxt<'a> {
    pub fn mod_path(&self) -> Vec<ast::Ident> {
        let mut v = Vec::new();
        v.push(token::str_to_ident(&self.ecfg.crate_name[]));
-        v.extend(self.mod_path.iter().map(|a| *a));
+        v.extend(self.mod_path.iter().cloned());
        return v;
    }
    pub fn bt_push(&mut self, ei: ExpnInfo) {